Hardware Spec Index

Zephyra GX-6647 XT 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX6647-XT · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index27,468 (Graphics Cards scale)
Category rank#12,035
Street price$849
Power275 W (TGP)
Performance per dollar32.35
Released2022

Specifications

BrandZephyra
ModelZephyra GX-6647 XT
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed19 Gbps
Memory bandwidth608 GB/s
Shader units11,136
Boost clock2,505 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)275 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 280 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6647 XT 16GB GDDR6X Graphics Card”, https://vextor7.com/item/5979577 (accessed 2026-10-23).